Educational device.



O. E. NEAL.

EDUCATIONAL DEVICE.

APPLICATION FILED MAR. 10. ms.

Patented Dec. 19, 1916.

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EDUCATIONAL DEVICE.

APPLICATION FILED MAR. I0. 1916.

1 209,6 1 2. Patented Dec. 19, 1916.

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'ORVILLE E. NEAL, OF CLEARWATER, NEBRASKA.

nnuoA'rIonAL DEVICE.

Specification of Letters Patent.

"To all whom it may concern Be it'known that I, ORVILLE E. NEAL, acitizen of the United States, residing at Clearwater, in the county ofAntelope and State of Nebraska, have invented new and useful 7Improvements in Educational Devices, of which the following is aspecification.

This invention relates to an educational device designed particularlyforxuse in phonic drills'or instructions, or other similar educationalwork, whereby instructions along such linesmay bereadily andconveniently carried out, with a saving of time and labor and withbetter results than with themethods heretofore employed, the object ofthe. present invention being to provide a device which embodies theseadvantages.

The invention consists of the features of construction, combination andarrangement of parts herein fully described and claimed, reference beinghad to the accompanying drawings in which V Figure 1 is a frontelevation of an educational device embodying my invention. Fig. 1 is atop plan view of the same. Fig. 3 is a vertical transverse sectionthrough the device. Fig. 41 is a vertical front torear section on theline 4.t ofFig. ,Fig. 5 is a detail section on the line 55 of Fig. 3.

Fig. 6. is a view ofa portion of one of the character bearing belts orbands.

In carrying my invention into practice, I provide a vertically disposedcasing 1, made of any suitable material, and which is pref- =erably ofoblong rectangular form, as shown. This casing is provided in its frontwith observation openings 2 and 3 separated or not, as desired, by anintervening partition strip 4., which openings are disposed on oppositesides of the vertical center of the front of the casing. Guidewaysformed of sets of grooved guide strips 5 and 6 are disposed between thesides of the casing and the respective observation openings, for apurpose hereinafter described. Observation openings 2 and 3 separated bya strip 1 are also formed in the top of the casing, for the purpose ofexposing matter which is a duplicate of that simultaneously exposed atthe openings 2 and 3.

Arranged within the casing are endless belts or webs 7 and 8, ofsuitable flexible material, the surfaces of which bear matter designedfor display through the observation openings for instruction purposes.Thus the Patented Dec. 19, 1916.

Application filed. March 10,1916. Serial No. 83,414.

justed to bring any of the consonants or vowels 0r phonograms thereoninto view for various kinds of instruction work in phonetics, inaddition to which the. cards referred to may be used for the purpose ofshowing different prefixes or suffixes and for employing the same inconjunction with the vowels and consonants in building or constructingphonetic words.

The belts pass at the top of the casing over drive pulleys 11 and 12 andat the lower end of thecasing around spaced sets of guide pulleys 13,arranged in pairs, the pulleys of each pair being disposed one in rearof the other, and each belt being thence looped, as shown at 14;, andextended upwardly to a point between the driving rolls and guide rollsand passed around tension pulleys 15. The drive pulleys 11 and 12 are journaled upon tubular bearing members 16 and 17 and are provided withtubular spindles 18 and 19 which turn upon said bearing members, andjournaled in these bearing memhers is an actuating shaft 20 having atits outer end a crank handle 21. This shaft is mounted for longitudinalsliding as well as rotary movement in the bearing tubes, which latterare spaced at their adjacent ends, and the inner end of the shaftengages a spring pressed sliding follower 22 within the bearing member17, whereby said shaft is normally maintained in one position. The shaftcarries a clutch member in the form of a pin 28, adapted for engagementwith clutch recesses or notches 24: and 25 formed in the inner ends ofthe tubular bearing spindles 18 and 19, so that the shaft may beconnected with either one of the driving pulleys for transmitting motionto one or the other of the belts or bands. The follower 22 is acted uponby a spring 26 and presses upon the shaft 20 to hold the clutch pin 23normally engaged with the spindle of the pulley 11,

but by pressing the shaft inwardly against resistance of the spring theclutch pin may be connected for driving action with the spindle of thepulley 12, as will be readily understood.

I claim zl. In a device of the character described, a casing havingobservation openings at different points, traveling belts within theeasing bearing main display indicia adapted to be exposed at one of saiddisplay openings and duplicate indicia adapted to be simultaneouslydisplayed at the other display open ings, and means for imparting motionto said belts.

2. In an apparatus of the character described, a casing provided withdisplay openings, belts movable in parallel planes for travel past saidopenings, said belts carrying matter to be displayed through theopenings, and an operating device common to said belts and operative fortransmitting motion to either belt independently of the other. i

3. In a device of the character described, a casing provided withobservation openings, belts movable in parallel planes past saidopenings, sets of pulleys for supporting, guiding and driving the belts,one of said sets of pulleys having hollow hubs or sleeves, and a driveshaft movable longitudinally within said hubs or sleeves and providedwith a clutch device for independent engagement therewith, wherebyeither belt may be driven independently of the other.

4. In a device of the character described, a casing having observationopenings, a pair of belts bearing matter to be displayed through saidopenings and movable in parallel relation, an upper set of pulleys forsupporting and guiding the belts, a lower set of pulleys for supportingand guiding the belts, the latter-named pulleys being arranged in pairs,with the pulleys of each pair arranged one in rear of the other, andsaid belt having a portion looped between said pairs of pulleys, tensionpulleys around which the looped portions of the belt pass, a springactuated shaft carrying said pulleys, and means for imparting drivingmotion to either of the first-named pulleys.

5. In a device of the character described, a casing having observationopenings, belts bearing matter to be displayed movable in parallelrelation past said openings, lower guiding, supporting and tensioningpulleys for the belts, upper driving, supporting and guiding pulleys forthe belts, said upper pulleys being provided with tubular hubs havingclutch portions, tubular spindles on the casing on which said hubs turn,a spring pressed follower within one of said spindles, and a shaftjournalcd in the spindles and provided with a clutch member to engagethe clutch portion of the hub of either upper pulley, said shaft beingnormally held by said follower in clutch engagement with one of saidpulleys and being longitudinally movable against the resistance of thefollower into clutched engagement with the other spindle.

In testimony whereof I affix my signature in presence of two witnesses.

Tnos. Mnnwoon, H. D. MILLER.

Gopies of this patent may be obtained for five cents each, by addressingthe Commissioner of Patents,

Washington, D. 0.

